Acorn, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Acorn, a community in Polk County, Arkansas.
Today
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 97. South southeast wind 0 to 5 mph.
7-day forecast for Acorn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 to 5 mph SSE | 1% |
| Tonight | 71°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 96°F | Sunny | 0 to 5 mph SSW | 14% |
| Wednesday Night | 73°F | Mostly Clear | 0 mph | 5% |
| Thursday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 20% |
| Thursday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Friday | 92°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Saturday | 92°F | Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 21% |
| Sunday | 92°F | Sunny | 0 to 5 mph S | 9% |
| Sunday Night | 71°F | Mostly Clear | 0 mph | 9% |
| Monday | 92°F | Sunny | 0 to 5 mph SSW | 12% |
| Monday Night | 72°F | Mostly Clear | 0 to 5 mph S | 12% |
Forecast source: National Weather Service (api.weather.gov) for Acorn (34.639, -94.200). Updated through the day.
Growing snapshot for Acorn
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
8a
More local growing data for Acorn: nearby ZIP 71953 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mena, Ar (4.7 mi from Acorn). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.